Question

Help me with this please

Answer 1

∠C = 90°

Explanation:

The sum of the 3 angles in a triangle = 180°, thus

6x + 2x + 4x = 180, that is

12x = 180 ( divide both sides by 12 )

x = 15

Hence

∠C = 6x = 6 × 15 = 90°